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Bell Pro‑TX underwear bottom in white, 2X‑Large, carries an SFI 3.3/5 rating and is intended as a certified base layer to be worn beneath a racing suit. The close, low‑bulk design preserves comfort under outer garments while providing the coverage needed for sanctioned events. Sized for 2X‑Large, this Pro‑TX bottom gives a compliant underlayer solution when SFI 3.3/5 compliance is required.
Bell Pro-TX Underwear Bottom White 2X Large SFI 3.3/5
